Table 3 Independent prognostic factors analyzed using a multivariable Cox model in patients with metastatic renal cell carcinoma

2.219

1.220–4.037

0.009

3.068

2.102–4.478

 < 0.001

1.774

1.175–2.676

0.006

2.102

1.512–2.922

 < 0.001

2.699

1.880–3.874

 < 0.001

1.315

0.933–1.854

0.118

2.046

1.395–3.002

 < 0.001

1.529

1.031–2.268

0.035

1.123

0.710–1.776

0.621

1.619

1.137–2.305

0.008

1.901

1.261–2.864

0.002

2.315

1.427–4.438

 < 0.001

2.004

1.258–4.062

 < 0.001